document.write( "Question 588181: What is kates age if 3 times her age in 4 years time is 57 \n" ); document.write( "
Algebra.Com's Answer #374501 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! What is Kate's age if 3 times her age in 4 years time is 57 \n" ); document.write( ": \n" ); document.write( "let a = her age now \n" ); document.write( "write an equation for exactly what it says \n" ); document.write( " 3(a+4) = 57 \n" ); document.write( "divide both sides by 3 \n" ); document.write( "a + 4 = 57/3 \n" ); document.write( "a + 4 = 19 \n" ); document.write( "a = 19-4 \n" ); document.write( "a = 15 yr is her age now \n" ); document.write( ": \n" ); document.write( "; \n" ); document.write( "Check it in the original equation \n" ); document.write( " |